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SMSTools3 Community » Help and support Bottom

[off-topic] Sim Toolkit - Can't send Ctrl+Z in VB6

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Author Post
Jan 2013
Location: Vietnam
Operating system name and version: WinXP
Version of smsd: ?
Smsd installed from: ?
Name and model of a modem / phone: GPRS Modem
Interface: USB/RS232

Dear everyone,
I'm testing Sim toolkit app of GPRS modem by VB6. I meet problem when send Ctrl+Z
Have anyone know why?
This is source in VB6

And this is result AT command:

Please help me, thank you :roll:
P/S: I use Ctrl+Z to send SMS then ok, but can not use for sim toolkit service

« Last edit by whirlvn on Thu Jan 24, 2013 14:35, 98 months ago. »
May 2009
Location: Jyväskylä, Finland
Go to and search for send ctrl-z visual basic. Good answers are found ;).

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